71747072

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8278

約数の個数: 40

約数和(自身を含む): 151805016

約数和(自身を除く): 80057944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8243, 8704, 16486, 32972, 65944, 131888, 140131, 263776, 280262, 527552, 560524, 1055104, 1121048, 2110208, 2242096, 4220416, 4484192, 8968384, 17936768, 35873536, 71747072]

約数ペア:

[(1, 71747072), (2, 35873536), (4, 17936768), (8, 8968384), (16, 4484192), (17, 4220416), (32, 2242096), (34, 2110208), (64, 1121048), (68, 1055104), (128, 560524), (136, 527552), (256, 280262), (272, 263776), (512, 140131), (544, 131888), (1088, 65944), (2176, 32972), (4352, 16486), (8243, 8704)]